Total Surface area of a sphere is 154sq cm. What is the radius of the Sphere ?
Answers
Answered by
1
Answer:
r≈3.5cm
Step-by-step explanation:
Answered by
2
Answer:
3.5 cm
Step-by-step explanation:
total total surface area of a sphere is equal to 4πr²
=> 154 = 4πr²
=> 154/4π=r²
=> 154/4 × 7/22 = r²
=>49/4= r²
=> 7/2 = r
Therefore, the radius of the circle is equal to 3.5 cm
Hope it helps.
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